﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel.DataAnnotations;

namespace EntityModel
{
    public class User
    {
        [Key]
        public long UserID { get; set; }
        [Required]
        public string UserName { get; set; }
        [Required]
        public string Pwd { get; set; }
        public DateTime LogInTime { get; set; }
    }
}
